class_docstr: Convert nested  data structure into html table
  
  data example:
  {
       "headers": ['Node', 'Inputs', 'Outputs'],
       "data": [{
           "headers": ['a', 'b'],
            "data": [1, 2]
        },{
            "headers": ['a', 'b'],
            "data": [{...}]
        }]
   }
class_docstr_tok: ["Convert","nested","data","structure","into","html","table","data","example",":","{","``","headers","''",":","[","'Node","'",",","'Inputs","'",",","'Outputs","'","]",",","``","data","''",":","[","{","``","headers","''",":","[","'","a","'",",","'","b","'","]",",","``","data","''",":","[","1",",","2","]","}",",","{","``","headers","''",":","[","'","a","'",",","'","b","'","]",",","``","data","''",":","[","{","...","}","]","}","]","}"]
code: def show(self):
      table = NestedHTMLTable.to_html_table(
          self._data["data"], self._data["headers"]
      )
      display(HTML(table))
  
file_path: towhee/towhee/utils/html_table.py
imports: import numpy
  from towhee.utils.thirdparty.ipython_utils import display, HTML
  from towhee.types import Image, VideoFrame, AudioFrame
label_desc: Use image node_id 3 for calling the NestedHTMLTable obj's underlying member method code with example usage: obj.show() without return types